Home / 7,275,430,996.60-10,913,146,494.90-2,617,456,919.80

Finding the Fourth Proportional to 7,275,430,996.60, 10,913,146,494.90 and 2,617,456,919.80

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Solution

The fourth proportional to 7,275,430,996.60, 10,913,146,494.90 and 2,617,456,919.80 is: 3,926,185,379.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,275,430,996.60 : 10,913,146,494.90 = 2,617,456,919.80 : x
  2. Step 2: Convert to fraction form
    7,275,430,996.60/10,913,146,494.90 = 2,617,456,919.80/x
  3. Step 3: Cross multiply
    7,275,430,996.60x = 10,913,146,494.90 × 2,617,456,919.80
  4. Step 4: Simplify right side
    7,275,430,996.60x = 28,564,690,809,867,120,640
  5. Step 5: Solve for x
    x = 28,564,690,809,867,120,640/7,275,430,996.60
  6. Step 6: Final answer
    x = 3,926,185,379.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.